#tech_box *{
margin:0;
padding:0;
}

.clear {
clear:both;
}

#btptop {
text-align:right;
margin-top:50px;
}
#btptop a {
padding-left:12px;
background:url(../img/list_up.jpg) no-repeat left top;
}

/*------setting-------*/
#tech_box {
margin:0;
}
#tech_box img {
display:block;
}

#tech_box .m10 {
margin-top:10px;
}


#tech_box .tech_box1 {
margin-top:15px;
padding-bottom:5px;
background:#f4f4f4;
}
#tech_box .tech_box1 ul {
list-style-type:none;
line-height:120%;
margin:5px 8px 0 8px;
}
#tech_box .tech_box1 li {
line-height:120%;
padding-left:15px;
padding-bottom:3px;
background:url(../img/list_f.gif) no-repeat 0 1px;
}

#tech_box .bt01 {
line-height:120%;
margin-top:10px;
padding-left:10px;
background:url(../img/list_w.gif) no-repeat 0 1px;
}